Results 21 to 30 of about 9,397,444 (297)

Analisa Perbandingan Pengasutan Motor Induksi 3 Fasa Soft Starter IGBT Berbasis Sine-Triangle dan Sine-Sawtooth PWM Menggunakan Matlab Simulink

open access: yesElektrika, 2022
TThe induction motor is the electric drive for industry so special attention is needed for maintainance and control system. Induction motors pulling high starting currents at starting. Various starting methods have been developed to overcome this problem,
Miftakhul Umam Ulil Anwar   +2 more
doaj   +1 more source

Starting the conversation on gene therapy for phenylketonuria: Current perspectives of patients, caregivers, and advocates

open access: yesMolecular Genetics and Metabolism Reports, 2022
Phenylketonuria (PKU) is a rare genetic condition caused by inborn error(s) in the gene for the enzyme phenylalanine hydroxylase. Resulting loss of phenylalanine (Phe) metabolism requires strict dietary therapy and/or medication to prevent toxic ...
Debra S. Regier   +4 more
doaj   +1 more source

Evaluation of Starting Current of Induction Motors Using Artificial Neural Network [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2014
Induction motors (IMs) are widely used in industry including it be an electrical or not. However during starting period, their starting currents are so large that can damage equipment.
Iman Sadeghkhani, Ali Reza Sadoughi
doaj  

Engine combustion chamber tightness diagnostics

open access: yesResearch in Agricultural Engineering, 2003
The modern combustion engines and their systems are getting more complicated and sophisticated nowadays. It is no more possible to verify their function or actual technical state directly.
J. Pošta, B. Kadleček, T. Hladík
doaj   +1 more source

Improved Sequential Starting of Medium Voltage Induction Motors with Power Quality Optimization Using White Shark Optimizer Algorithm (WSO)

open access: yesElectricity
Medium voltage induction motors (MVIM) are a key component of numerous industries, such as water treatment plants, sewage discharge stations, and chilled water systems. The starting process for these MV motors is critical as it is associated with a major
Amr Refky   +3 more
doaj   +1 more source

Pseudo-loadflow formulation as a starting process for the Newton Raphson [PDF]

open access: yes, 2010
This paper introduces new models which approximate the AC loadflow problem, but are able to converge (using the Newton Raphson algorithm) from a wider range of starting points.
Irving, MR
core   +1 more source

Starting Over [PDF]

open access: yes, 2020
The title of this blog is the same as the reflective single by John Lennon which, went to number one immediately after his senseless murder on December 8th1980 and heralded his return to music after a five-year gap. Starting Over was Lennon’s declaration
McCabe, Steven
core   +3 more sources

Electronic Dynamic Switching Techniques for Efficient Drive of Asymmetric Three-Phase Motors with Single-Phase Supply

open access: yesEnergies
This article presents an analysis of the behavior of an asymmetric machine subjected to dynamic switching at different load levels. The authors herein present theoretical and practical results regarding the drive of a 2 HP asymmetric three-phase ...
Wellington do Prado   +2 more
doaj   +1 more source

Grid-Connected PV Inverter for Driving Induction Machines With Synchronous Scalar Control

open access: yesIEEE Access
Induction machines (IMs) are used extensively in irrigation systems due to their high reliability and line-starting capability directly from the power grid without requiring variable speed drives (VFDs). Nonetheless, line-connected IMs draw a substantial
Kangbeen Lee   +6 more
doaj   +1 more source

I–f closed‐loop starting strategy of high‐speed PMSM based on current vector adaptive regulation

open access: yesIET Power Electronics, 2023
Conventional I–f startup control algorithms often lead to significant speed fluctuations, extended convergence times, and sluggish dynamic responses when the motor is working at the acceleration process.
Guxuan Xu, Feng Zhao, Tao Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy